7-Day Forecast Summary
7-Day Detailed Weather Forecast for Siesta Key
Tonight |
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Temperature: 79°F Wind Speed: 7 mph Wind Direction: S Forecast: Scattered showers and thunderstorms. Partly cloudy, with a low around 79. South wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Friday |
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Temperature: 89°F Wind Speed: 6 to 9 mph Wind Direction: S Forecast: Isolated showers and thunderstorms before 10am, then scattered showers and thunderstorms between 10am and 11am, then scattered showers and thunderstorms. Sunny, with a high near 89. Heat index values as high as 99. South wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Friday Night |
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Temperature: 78°F Wind Speed: 7 mph Wind Direction: ENE Forecast: Isolated showers and thunderstorms after 9pm. Partly cloudy, with a low around 78. Heat index values as high as 97. East northeast wind around 7 mph. Chance of precipitation is 20%. |
Saturday |
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Temperature: 90°F Wind Speed: 7 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms. Sunny, with a high near 90. Heat index values as high as 100. South southeast wind around 7 mph. Chance of precipitation is 70%. |
Saturday Night |
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Temperature: 77°F Wind Speed: 6 to 10 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 77. Northeast wind 6 to 10 mph. Chance of precipitation is 70%. |
Sunday |
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Temperature: 90°F Wind Speed: 6 to 10 mph Wind Direction: SE Forecast: Isolated showers and thunderstorms before 8am, then scattered showers and thunderstorms between 8am and 2pm, then showers and thunderstorms. Mostly sunny, with a high near 90. Southeast wind 6 to 10 mph. Chance of precipitation is 80%. |
Sunday Night |
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Temperature: 77°F Wind Speed: 7 to 10 mph Wind Direction: ENE Forecast: Showers and thunderstorms before 2am. Mostly cloudy, with a low around 77. East northeast wind 7 to 10 mph. Chance of precipitation is 80%. |
Monday |
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Temperature: 90°F Wind Speed: 5 to 9 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. East northeast wind 5 to 9 mph. Chance of precipitation is 70%. |
Monday Night |
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Temperature: 77°F Wind Speed: 7 to 10 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 77. East northeast wind 7 to 10 mph. Chance of precipitation is 70%. |
Tuesday |
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Temperature: 90°F Wind Speed: 6 to 9 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. Chance of precipitation is 70%. |
Tuesday Night |
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Temperature: 77°F Wind Speed: 7 to 10 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 70%. |
Wednesday |
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Temperature: 90°F Wind Speed: 6 to 10 mph Wind Direction: ENE Forecast: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 60%. |
Wednesday Night |
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Temperature: 77°F Wind Speed: 9 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 77. Chance of precipitation is 60%. |
Thursday |
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Temperature: 90°F Wind Speed: 9 mph Wind Direction: NE Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 90. |

